rsaga.filter.gauss(in.grid, out.grid, sigma, radius = ceiling(2 * sigma), ...).sgrd)rsaga.geoprocessor, including the env RSAGA geoprocessing environmentintern argument passed to the rsaga.geoprocessor. For intern=FALSE it is a numerical error code (0: success), or otherwise (the default) a character vector with the module's console output.
rsaga.filter.simple